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Borough of Cornwall, PACornwall, PA 7-Day Night Weather Forecast
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Cornwall, PA Weather Forecast
Cornwall, PA Weather Forecast Date: 1030 PM EDT Sat Oct 24 2026
The area/counties/county of: Lebanon, including the city of Lebanon.or toggle through each period.
Overnight... Clear. Patchy frost. Lows in the mid 30s. Light and variable winds.
Sunday... Patchy frost in the morning. Sunny. Highs in the mid 60s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.
Monday... Sunny. Highs in the upper 60s. West winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the mid 40s. Northwest winds around 5 mph.
Tuesday... Sunny. Highs in the mid 60s.
Tuesday Night... Mostly clear. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Sunny. Highs in the lower 70s.
Friday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
Cornwall Radar Loop
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